25556558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{11399}}^1$

素因数の和:11479

約数の個数: 16

約数和(自身を含む): 41040000

約数和(自身を除く): 15483442

約数列:

[1, 2, 19, 38, 59, 118, 1121, 2242, 11399, 22798, 216581, 433162, 672541, 1345082, 12778279, 25556558]

約数ペア:

[(1, 25556558), (2, 12778279), (19, 1345082), (38, 672541), (59, 433162), (118, 216581), (1121, 22798), (2242, 11399)]